Black screen on boot and does not update the system due to 'adw-gtk3' 'adw-gtk-theme'

[cscs]

Hi and welcome,

@Duca

I tried updating several packages separately

So you forced a partial upgrade? This means broken.

@Duca

Tried these commands:
sudo pacman-mirrors -f3
sudo pacman -Syyu

So it would appear you still have access to your system?

@Duca

But the update does not happen and ends up with this error with ‘adw-gtk-theme’ ‘adw-gtk3’

Thats not an error.
Please provide the actual output of your problem.

If you need help with that then you might benefit from this post:

[HowTo] use public command-line pastebin services without installing anything!

Sometimes we might want to easily share terminal output. While this can be accomplished directly in the forums or manually through websites like pastebin, there also exist a number of open services that allow you to paste and share directly from the command line by using tools you already have installed. This is great for many situations, including troubleshooting from a non-graphical boot, or simply very large outputs. Here I will share a few examples and how to use them. Services and Exampl…